This standard specifies the determination of fluorine in feed (ion selective electrode method). This standard applies to the determination of fluorine in feed ingredients and feed products. The minimum detection limit of fluorine in this method is 0.80ug.
GB/T 13083-2002 history
2018GB/T 13083-2018 Determination of fluorine in feeds—Ion selective electrode method
2002GB/T 13083-2002 Determination of fluorine in feed--Ion selective electrode method